▸Orbital parameters

Orbit class	SSO
Inclination	97.9306°
Eccentricity	0.0014579
Period	97.1 min
Apogee	629 km
Perigee	609 km
Mean motion	14.83239973 rev/day
RAAN	121.0976°
Arg of perigee	13.2240°
Mean anomaly	346.9353°
B*	1.2536e-4
Rev at epoch	94,856

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 33446U 08061A 26187.73108360 .00000972 00000-0 12536-3 0 9995

2 33446 97.9306 121.0976 0014579 13.2240 346.9353 14.83239973948564

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-4",
  "OBJECT_ID": "2008-061A",
  "EPOCH": "2026-07-06T17:32:45.623+00:00",
  "MEAN_MOTION": 14.83239973,
  "ECCENTRICITY": 0.0014579,
  "INCLINATION": 97.9306,
  "RA_OF_ASC_NODE": 121.0976,
  "ARG_OF_PERICENTER": 13.224,
  "MEAN_ANOMALY": 346.9353,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 33446,
  "REV_AT_EPOCH": 94856,
  "BSTAR": 0.00012536,
  "MEAN_MOTION_DOT": 0.00000972,
  "MEAN_MOTION_DDOT": 0
}

Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.

▸Satellite metadata

Name	YAOGAN-4
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Dec 1, 2008HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	700HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/33446

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.